QuillBot vs Tezyar Academic Paraphraser

QuillBot is a set of AI tools for writing, communication, design, coding, and collaboration across platforms and formats. Its writing tools include paraphrasing, grammar and plagiarism checking, AI detection and humanizing, summarizing, and citation generation. The Free plan allows paraphrasing up to 100 words in two modes, with basic grammar and summaries plus limited access to humanizing and the AI Detector. The Premium comparison lists paraphrasing in 23 languages and translation into more than 40 languages. QuillBot offers desktop and mobile apps for macOS, Windows, Android, and iOS, alongside Chrome, Edge, and Safari extensions. Its desktop app can appear as a widget in apps including Slack, Notes, and Messages; Premium also lists a Word add-in. QuillBot says one subscription works across its apps and platforms, with Premium usable on up to 10 devices at a time. Team plans add writer-management dashboards and centralized billing, while Team Plan benefits include priority assistance and account-management support. The maker says QuillBot began in 2017 as a paraphrasing tool for English-language learners. The Free plan is available; no Premium price is listed here.

Tezyar Academic Paraphraser is a free web tool that rewrites academic passages with different wording and sentence structure while aiming to preserve meaning. Users paste or type text, choose Standard, Academic, or Concise mode, and can opt to preserve citations. The generated version appears beside the original for review; it can be copied or regenerated. Tezyar presents it for clarifying notes, adjusting a draft’s tone, shortening a passage, or comparing alternate phrasing. Each request accepts up to 4,000 characters, so longer documents should be processed in sections. No sign-up is required. Tezyar says submitted text is sent securely and is not stored or used to train a model. Its terms warn that free-tool output uses third-party AI models and may be wrong or miss context, so users should verify it and follow institutional or publisher rules. Users retain ownership of submitted material and must have the right to share it with the processing provider. The tool is intended for appropriate restatement, not disguising another person’s work, and users remain responsible for citations.